From 7d6e7426256da6152b37f8c41e013acd31e38eb7 Mon Sep 17 00:00:00 2001
From: Matt Gibson <mgibson@bitwarden.com>
Date: Tue, 19 Nov 2024 12:52:58 -0800
Subject: [PATCH] document util function

---
 libs/common/src/platform/misc/utils.ts | 5 +++++
 1 file changed, 5 insertions(+)

diff --git a/libs/common/src/platform/misc/utils.ts b/libs/common/src/platform/misc/utils.ts
index a7cc05bbf64..0d0cf265363 100644
--- a/libs/common/src/platform/misc/utils.ts
+++ b/libs/common/src/platform/misc/utils.ts
@@ -64,6 +64,11 @@ export class Utils {
     }
   }
 
+  /**
+   * Converts a base64 encoded string to a Uint8Array.
+   * @param str string or nullish to convert
+   * @returns a Uint8Array or null if str is nullish
+   */
   static fromB64ToArray(str: string): Uint8Array {
     if (str == null) {
       return null;